elizabeththomas12 elizabeththomas12

18-06-2020
Mathematics

contestada

What’s the correct answer for this question?

Whats the correct answer for this question class=

Respuesta :

PollyP52 PollyP52

18-06-2020

Answer:

C. 12.

Step-by-step explanation:

Triangle ABC is right-angled so we can apply the Pythagoras Theorem here:

13^2 = 5^2 + AB^2

AB^2 = 13^2 - 5^2

AB^2 = 169 - 25 = 144

AB = 12.

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